Research author

Yansen Han

1 AI research paper in the One9Founders library, with summaries and links to original sources.

Papers by Yansen Han

Aug 20, 2026
cs.AI

Manifold Drift in Flow Preference Optimization: A Root Cause of Reward Hacking

Yansen Han, Shengyi Liao, Yuanxing Zhang, et al.

Yansen Han — AI Research Papers | One9Founders